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Making method of ancient tea tree black tea

A production method and tea tree technology, which are applied in the direction of tea treatment before extraction, can solve the problems of insufficient aroma, brittle tea leaves, and low tea sliver rate, and achieve the effects of obvious aroma enhancement, production cost saving, and bitterness reduction.

Active Publication Date: 2015-12-02
云龙县沧江古树茶厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The ancient tea trees that are generally sold in the market are between 100 and 200 years old. The buds and leaves are thick, and most of the veins are between 9 and 16 pairs. It stays in the mouth for about ten seconds, which affects the processing quality of ancient tree tea. In addition, due to the thick buds and leaves of ancient tree tea, it is difficult to break the tea cells during the rolling process. Generally, the breakage rate is less than 80%. It seriously affects the quality of black tea fermentation; moreover, the tea leaves are fragile during the rolling process, and the sliver rate of tea leaves is lower than 85%, which affects the appearance quality of black tea
In addition, the ancient tea trees currently available on the market also have defects such as insufficient aroma.

Method used

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  • Making method of ancient tea tree black tea

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] 1, a kind of preparation method of ancient tea tree black tea, comprises the steps of following order:

[0025] (1) Tea selection: use wild-type Yunnan large-leaf arbor ancient tea trees grown at an altitude of 2,500 meters, with a tree age of 100 years and 10 pairs of leaf veins as raw materials;

[0026] (2) Tea picking: The picking time is March, and the tenderness of picking is one bud and two leaves. When picking, it is picked by hand, and the buds and leaves are required to be intact, and the water content of the tea is 75%;

[0027] (3) Spreading and airing: Spread the picked fresh leaves of the ancient tea tree on the bamboo fence with a thickness of 1cm, cool with an electric fan or natural wind, and spread them for 3 hours, and turn them gently by hand every 1 hour , so that the water content of tea leaves down to 50%;

[0028] (4) Steaming tea: Wrap the air-dried tea leaves with damp cotton cloth, place them in a heating tank made of wax gourd material, and ...

Embodiment 2

[0036] 1, a kind of preparation method of ancient tea tree black tea, comprises the steps of following order:

[0037] (1) Selection of tea: select the cultivated Yunnan big-leaf arbor ancient tea tree that grows at an altitude of 2600 meters, is 200 years old, and has 12 pairs of leaf veins as raw materials;

[0038] (2) Tea picking: The picking time is April, and the tenderness of picking is one bud and two leaves. When picking, it is picked by hand, and the buds and leaves are required to be intact, and the water content of the tea is 70%;

[0039] (3) Spreading and airing: spread the picked fresh leaves of ancient tea trees on the bamboo fence, the thickness of spreading is 3cm, cool with electric fan or natural wind, the spreading time is 4 hours, gently turn it by hand every 1 hour , so that the water content of tea leaves down to 50%;

[0040] (4) steamed tea: same as Example 1;

[0041] (5) spread again: same as embodiment 1;

[0042] (6) Kneading: by hand-kneading,...

Embodiment 3

[0048] 1, a kind of preparation method of ancient tea tree black tea, comprises the steps of following order:

[0049] (1) Tea selection: The raw material is the wild-type Yunnan big-leaf arbor ancient tea tree grown at an altitude of 2,700 meters, with a tree age of 500 years and 16 pairs of leaf veins;

[0050] All the other are with embodiment 1.

[0051] The shape of the tea leaves prepared in this example is fat and tight, the color is dark brown and shiny, and the tea leaves are rich in aroma; after brewing, the soup color is bright red, clear and bright; There is no astringency and bitterness; the buds at the bottom of the leaves are tender and full.

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Abstract

The invention discloses a making method of ancient tea tree black tea and belongs to the technical field of tea processing. The method sequentially comprises steps as follows: (1) tea leaf selection; (2) tea leaf picking; (3) spreading and airing; (4) tea leaf steaming: spread and aired tea leaves are wrapped with wet cotton cloth and placed in a heating tank made of an alder material to be steamed in such a manner that the bottom of the heating tank is heated by steam; (5) spreading and airing again; (6) rolling: 300-400 g of cooled tea leaves are placed on a Chinese yew board to be rolled with palms in the same direction for 30 min; (7) fermentation; (8) drying: four times of drying are performed; (9) static aroma improvement: the tea leaves are stored statically in a dryer for 10-12 h. The black tea made with the method has higher quality, is free of bitterness and astringent and has strong aroma and complete appearance quality, few nutrient ingredients are damaged, and the tea leaves do not break and form strips easily.

Description

technical field [0001] The invention relates to the technical field of tea processing, in particular to a processing method for making black tea from ancient tea trees. Background technique [0002] Ancient tea trees refer to wild tea trees distributed in natural forests. ancient tea tree And its communities, semi-domesticated artificially cultivated wild tea trees and artificially cultivated tea trees in ancient tea gardens with more than one hundred years old. Ancient tea trees are mainly distributed in the Lancang River Basin in Yunnan, mainly in the depths of Dali Wuliang Mountain, Xishuangbanna, Lincang, Pu'er and other mountains. There are wild type, transitional type and cultivated type in Yunnan for more than a thousand years ancient tea tree There are more than 30 trees, accounting for more than 40% of the country's total, and the ancient tea garden area of ​​more than 100 mu is more than 200,000 mu. Known as the kingdom of ancient tea trees, the wild-type, trans...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/08A23F3/06
Inventor 李志国
Owner 云龙县沧江古树茶厂
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